Notification (pdl API)

All Known Implementing Classes:

DefaultNotification, JsonNotification, URLNotification
```
public interface Notification
```
A Notification describes an updated product that is available.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`equals(Notification that)`	A comparison method to see if two notifications are equal.
`java.util.Date`	`getExpirationDate()`	How long the product is available.
`ProductId`	`getProductId()`	The product that is available.
`java.net.URL`	`getTrackerURL()`	A tracking url where status updates can be sent.

- Method Detail
  - getProductId
```
ProductId getProductId()
```
    The product that is available.
    
    Returns:
    
    ProductId
  - getExpirationDate
```
java.util.Date getExpirationDate()
```
    How long the product is available.
    
    Returns:
    
    Date
  - getTrackerURL
```
java.net.URL getTrackerURL()
```
    A tracking url where status updates can be sent.
    
    Returns:
    
    Tracker URL
  - equals
```
boolean equals(Notification that)
```
    A comparison method to see if two notifications are equal.
    
    Parameters:
    
    that - Notification
    
    Returns:
    
    boolean